System Administrator

System Administrator

Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Manage and optimise DB2 for z/OS in a large-scale mainframe environment.
  • Company: Join a leading enterprise with a focus on innovation and technology.
  • Benefits: Competitive daily rate and hybrid working options.
  • Why this job: Be a key player in maintaining critical production systems and enhancing performance.
  • Qualifications: Strong experience with DB2 for z/OS and mainframe infrastructure required.
  • Other info: Contract role with opportunities for professional growth and collaboration.

The predicted salary is between 36000 - 60000 £ per year.

We are recruiting an experienced Mainframe DB2 System Administrator to support a large, enterprise-scale IBM Z environment. This is a hands-on role focused on DB2 for z/OS system-level administration, availability, performance, and resilience.

You will work on critical production systems, owning DB2 subsystem health, upgrades, tuning and recovery, while collaborating with infrastructure, security and vendor teams.

Key Responsibilities
  • DB2 for z/OS installation, maintenance and upgrades using SMP/E
  • Applying PTFs and managing DB2 subsystem lifecycle
  • Performance monitoring and tuning (ZPARMS, buffer pools, EDM pools)
  • Backup, recovery and disaster recovery for DB2 catalog and directory
  • Administration of Broadcom / CA tools (Platinum, SYSVIEW for DB2)
  • Implementing and managing DB2 security via RACF, ACF2 or Top Secret
  • Supporting high-availability, production mainframe environments
  • Client-facing communication and participation in vendor engagements
Essential Skills & Experience
  • Strong experience as a DB2 System Administrator / Systems Programmer
  • DB2 for z/OS (not LUW or distributed databases)
  • z/OS internals and mainframe infrastructure
  • SMP/E installation and maintenance
  • DB2 performance tuning and subsystem optimisation
  • Mainframe security tools (RACF, ACF2, Top Secret)
  • Broadcom / CA tooling experience (SYSVIEW, Platinum)
Desirable
  • IMS installation or DB2/IMS production support
  • Experience in regulated or enterprise environments

Hybrid working. Contract role. Competitive daily rate. Apply now to discuss further details.

System Administrator employer: DCV Technologies Limited

As a leading employer in the technology sector, we offer an exceptional work environment for System Administrators, particularly those with expertise in Mainframe DB2. Our commitment to employee growth is evident through our hybrid working model and competitive daily rates, allowing you to thrive in a collaborative culture while managing critical production systems. Join us to enhance your skills in a dynamic enterprise-scale IBM Z environment, where your contributions directly impact system performance and resilience.
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Contact Detail:

DCV Technologies Limited Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land System Administrator

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who work with DB2 or mainframe systems. A friendly chat can lead to insider info about job openings that might not even be advertised yet.

✨Tip Number 2

Show off your skills! Prepare a portfolio or a presentation that highlights your experience with DB2 for z/OS, performance tuning, and any successful projects you've managed. This will help you stand out during interviews.

✨Tip Number 3

Practice makes perfect! Get ready for technical interviews by brushing up on your knowledge of SMP/E installations, DB2 security tools, and performance monitoring. Mock interviews with friends can help you feel more confident.

✨Tip Number 4

Apply through our website! We’ve got a streamlined application process that makes it easy for you to showcase your skills. Plus, it shows us you're serious about joining our team!

We think you need these skills to ace System Administrator

DB2 for z/OS Administration
Mainframe Infrastructure Knowledge
SMP/E Installation and Maintenance
Performance Tuning
Subsystem Optimisation
Backup and Recovery
Disaster Recovery
DB2 Security Management
RACF
ACF2
Top Secret
Broadcom / CA Tools Experience
Client-Facing Communication
Collaboration with Vendor Teams

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with DB2 for z/OS and mainframe environments. We want to see how your skills match the job description, so don’t be shy about showcasing your relevant achievements!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for the System Administrator role. We love seeing enthusiasm and a bit of personality, so let us know what excites you about working with DB2.

Showcase Your Technical Skills: Be specific about your technical expertise in DB2 performance tuning, SMP/E installation, and mainframe security tools. We’re looking for someone who can hit the ground running, so highlight any hands-on experience you have!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the easiest way for us to keep track of your application and ensures you don’t miss out on any important updates from our team!

How to prepare for a job interview at DCV Technologies Limited

✨Know Your DB2 Inside Out

Make sure you brush up on your DB2 for z/OS knowledge. Be ready to discuss installation, maintenance, and performance tuning in detail. Familiarise yourself with SMP/E processes and be prepared to share examples of how you've handled upgrades or optimised subsystems in the past.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles as a DB2 System Administrator. Think about instances where you had to troubleshoot performance issues or manage disaster recovery. Highlight your thought process and the steps you took to resolve these problems.

✨Familiarise Yourself with Security Tools

Since security is a key part of the role, make sure you can talk confidently about your experience with RACF, ACF2, or Top Secret. Be ready to explain how you've implemented security measures in past projects and how you ensure compliance in regulated environments.

✨Engage with the Interviewers

Don't forget that interviews are a two-way street! Prepare thoughtful questions about the company's mainframe environment and their expectations for the role. This shows your genuine interest and helps you assess if it's the right fit for you.

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